JS Injection gives a great number of opportunities for a malicious user to modify the design of the website, gain information from the website, change information on the displayed website and manipulate parameters such as cookies. This can cause serious website damage, leakage of information and even hacking.
Hope you got it!
William Moseley is a brazil-based cybersecurity journalist with a passion for covering latest happenings in cyber security and tech world. He is a certified ethical hacker and cyber security consultant.